Factors affecting the estimation of the relative amount of chromophore and chromophore area by the two-wavelength method of Patau and Ornstein
- PMID: 60312
- DOI: 10.1007/BF00492559
Factors affecting the estimation of the relative amount of chromophore and chromophore area by the two-wavelength method of Patau and Ornstein
Abstract
Factors influencing the calculation of the relative amount of chromophore and the chromophore area by the two-wavelength method are examined. The study was carried out with the help of models and further tested on Feulgen stained preparations. Except for certain restrictions the difference between the chromophore area as calculated from the two transmissions measurements and the chromophore area obtained by planimetry can be used as a guide for determining the proper measuring conditions, including the choise of the two wavelengths.
Similar articles
-
Absorption cytophotometry: evaluation of three methods for the determination of DNA in Feulgen stained nuclei.Histochemistry. 1976-1977;50(2):147-59. doi: 10.1007/BF00495825. Histochemistry. 1976. PMID: 1052093
-
Two-wavelength cytophotometry: the choice of the wavelengths from a practical point of view.J Histochem Cytochem. 1977 Dec;25(12):1337-44. doi: 10.1177/25.12.336786. J Histochem Cytochem. 1977. PMID: 336786
-
Feulgen-Naphthol Yellow S cytophotometry of liver cells. The effect of formaldehyde induced shrinkage on nuclear Naphthol Yellow S binding.Histochemistry. 1976 Nov 12;49(4):293-301. doi: 10.1007/BF00496132. Histochemistry. 1976. PMID: 62740
-
The two-wavelength method of microspectrophotometry. IV. A new solution.J Biophys Biochem Cytol. 1961 Dec;11(3):509-13. doi: 10.1083/jcb.11.3.509. J Biophys Biochem Cytol. 1961. PMID: 14472536 Free PMC article.
-
[Effect of the hydrolyzing solution temperature, acid concentration and the duration of the hydrolysis on the intensity of the Feulgen reaction].Tsitologiia. 1980 Sep;22(9):1054-66. Tsitologiia. 1980. PMID: 6160663 Review. Russian.
Cited by
-
Nuclear differentiation and ultimate fate during epidermal keratinization. Two-wavelength and cytofluorometric DNA investigations completed by computerized scanning image analysis.Arch Dermatol Res. 1986;279(2):100-11. doi: 10.1007/BF00417530. Arch Dermatol Res. 1986. PMID: 2436581
-
Absorption cytophotometry: evaluation of three methods for the determination of DNA in Feulgen stained nuclei.Histochemistry. 1976-1977;50(2):147-59. doi: 10.1007/BF00495825. Histochemistry. 1976. PMID: 1052093